Concept:Nalanda University was an ancient center of learning founded in the 5th century CE by a Gupta ruler.Explanation:The founder is known as Shakraditya, which was a title of Gupta emperor Kumaragupta I.Kumaragupta I reigned from c. 415 to 455 CE.He was the son of Chandragupta II.Hiuen Tsang and a seal discovered at Nalanda identify Shakraditya as the founder.Hence, Nalanda University was established by Shakraditya, identified with Kumaragupta I.Answer:Shakraditya